function [xdata, ydata, zdata] = pelvis_dim(scale,thickness)
% Generates a primitive pelvis based on a relative scale

xdata = scale*[0 0.07*cos(-pi/4) 0.09*cos(-pi/3) 0.09*cos(pi+pi/3) 0.07*cos(pi+pi/4) 0;...
               0 0.07*cos(-pi/4) 0.09*cos(-pi/3) 0.09*cos(pi+pi/3) 0.07*cos(pi+pi/4) 0];...

ydata = scale*[0 0.07*sin(-pi/4) 0.09*sin(-pi/3) 0.09*sin(pi+pi/3) 0.07*sin(pi+pi/4) 0;...
               0 0.07*sin(-pi/4) 0.09*sin(-pi/3) 0.09*sin(pi+pi/3) 0.07*sin(pi+pi/4) 0];
           
zdata = [zeros(1,length(ydata(1,:))); thickness*ones(1,length(ydata(1,:)))];
           
